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Analog Electronics

Analog Electronics
The room temperature resistivity of pure silicon is

 3000
 300
 6
 50

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Analog Electronics
When P-type substance is connected with positive and N-type is connected with negative terminal then P-N junction diode is in ....................

 No biased
 Reverse biased
 Forward biased
None of these

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Analog Electronics
The base of an npn transistor is thin and

 doped by a pentavalent material.
 heavily doped.
 metallic.
  lightly doped.

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Analog Electronics
The AC base voltage of an emitter follower is across the

 emitter diode.
 load resistor.
  emitter diode and external AC emitter resistance.
 DC emitter resistor.

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Analog Electronics
What is the input impedance of a common-gate configured JFET?

  Low.
  Very low.
  High.
  Very high.

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Analog Electronics
Conduction electrons have more mobility than holes because they

 need less energy to move them
None of these
 have negative charge
 are free

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